Calculate its acceleration

Reference no: EM13712508

Question: A stone is tied to the end of a string and is swung with constant speed around a horizontal circle with a radius of 1.5 m.

Part A: If it makes two complete revolutions each second, its acceleration is?

I know the correct answer for above question but explain how to get this answer! Thanks.

Reference no: EM13712508

Questions Cloud

Estimate the stock price volatility : Estimate the stock price volatility. Use trading days to estimate volatility. Number of trading days in a year = 252. Note: the time-step for observation is one calendar week, but you need to use trading days to compute the estimate.

Evaluate the minimum coefficient of static friction : A 12kg turtle rests on the bed of a zookeeper's truck, which is traveling down a country road at 55mi/h. what is the minimum coefficient of static friction between the turtle and truck bed surface that is needed to prevent the turtle from sliding

Purchase a zero coupon bond : Purchase a zero coupon bond that pays off $84,000 in three years' time. No such bond exists in the market on the date you wish to transact, so you decide to create a synthetic 3-year zero coupon bond which will pay out $84,000 at the end of 3 y..

What is the charge on the ball bearing : A small glass bead has been charged to + 20.0nC. A metal ball bearing 2.80cm above the bead feels a 1.20 × 102 N downward electric force. What is the charge on the ball bearing

Calculate its acceleration : A stone is tied to the end of a string and is swung with constant speed around a horizontal circle with a radius of 1.5 m. If it makes two complete revolutions each second, its acceleration is

What is the magnitude of the projectile velocity : A projectile is launched with an initial velocity of 50 m/s at a launch angle of 30 degrees with respect to the horizontal. What is the magnitude of the projectile's velocity at t = 4s

Find the tangent of the angle between the vector and x axis : If the x component of a vector, in the xy plane, is half as large as the magnitude of the vector, Find the tangent of the angle between the vector and the x axis

What is its velocity as a function of time : The position of an object as a function of time is given in meters by x = (at + bt2)iˆ+ (ct)ˆj. What is its velocity as a function of time

What is the pressure in lb/ft2 at the bottom of the tank : A closed tank is partially filled with glycerin. If the air pressure in the tank is 6 lb/in2 and the depth of glycerin is 10 ft, What is the pressure in lb/ft2 at the bottom of the tank

User Account

All Pages